Results 51 to 60 of about 33,964 (205)

The potential effect of megafaunal extinctions on modern conservation of horse chestnut Aesculus hippocastanum

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Many plant species worldwide are struggling to regenerate due to the ongoing effects of climate change. These effects appear to be further exacerbated by the loss of keystone megafauna, which were important seed dispersers. By identifying the traits commonly seen in seeds spread by modern elephants, it is possible to predict which species likely ...
Andrew J. Tighe
wiley   +1 more source

First records of Sirococcus conigenus causing shoot blight on Pinus peuce in Bulgaria

open access: yesHistoria Naturalis Bulgarica, 2023
Macedonian pine (Pinus peuce) is a southern Balkan Peninsula endemic, growing in high mountains of Bulgaria, between 1400 and 2100 m a.s.l. Stands of P. peuce form the upper tree line forest areas.
Margarita Georgieva   +3 more
doaj   +1 more source

Status and future of seed conservation of threatened plants in the post‐2020 era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ambitious targets have been set to backup seeds of threatened plants by the global strategy for plant conservation (GSPC), but it is unclear in how far these targets have been met and how seed collection should be organized to meet future challenges. Here, we provide an overview of the status of 44 countries in achieving seed conservation targets.
Andreas Ensslin   +130 more
wiley   +1 more source

A study on the direct effect of anthropogenic aerosols on near surface air temperature over Southeastern Europe during summer 2000 based on regional climate modeling [PDF]

open access: yes, 2009
In the present work it is investigated the direct shortwave effect of anthropogenic aerosols on the near surface temperature over Southeastern Europe and the atmospheric circulation during summer 2000.
P. Zanis
core   +2 more sources

On the subordination of the policy of the Russian Empire to a Western colonial campaign in the Balkans in the 19th century [PDF]

open access: yesSrpska Politička Misao
In this paper, the subject of research is the cause of insufficient support of the Russian Empire to Serbian and other Balkan insurgents during the establishment of the modern geopolitical constellation in the Balkan Peninsula in the nineteenth century ...
Šuljagić Sanja
doaj   +1 more source

The role of the Eastern Mediterranean in human evolution: recent results from Greece Le rôle du Bassin méditerranéen oriental dans l’évolution humaine : résultats récents en Grèce

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The Eastern Mediterranean lies directly on the principal migration route for human groups dispersing across Africa, Europe, and Asia. It also encompasses the Balkans, where fauna and flora, as well as hominin populations, are thought to have persisted through glacial periods.
Katerina Harvati
wiley   +1 more source

The genus Ruteria roudier, 1954 (Curculionidae) in Serbia [PDF]

open access: yes, 2008
The presence of Ruteria graeca (Caldara, 1973) and R. hypocrita (Boheman, 1837) (93 and 215 specimens respectively) was confirmed among other adult soil weevil material collected at 24 localities on the territory of Serbia between 1995 and 2003 for the ...
Ilić N., Pešić Snežana
core   +1 more source

Behavioral, Ecological, and Morphological Data Suggest a Close Relationship Between the Ant Colobopsis truncata and the Gall Wasp Aphelonyx cerricola

open access: yesIntegrative Zoology, EarlyView.
Aphelonyx cerricola and the different stages that make this gall colonizable by ants. ABSTRACT Wasps of the family Cynipidae are known to induce galls of a species‐specific morphology, which during senescence provide a refuge for secondary insect fauna, especially ants.
Daniele Giannetti   +5 more
wiley   +1 more source

Genetic characterization of the Balkan endemic species, Merodon desuturinus (Diptera: Syrphidae)

open access: yesEuropean Journal of Entomology, 2008
Variation of 15 nuclear allozyme genes and a 708 bp fragment of DNA sequence of the mitochondrial cytochrome c oxidase subunit I (COI) gene were surveyed in a population of a hoverfly species, Merodon desuturinus Vujić, Šimić & Radenković, 1995 (Diptera,
Vesna MILANKOV   +2 more
doaj   +1 more source

Continentalisation: Balkan Peninsula Integrat’s Concept

open access: yesLUMEN Proceedings, 2020
The article is commenting the relation between Globalisation and Continentalisation. It states that a new direction for Europe is rethinking the continentalisation under the prism of the Balkan Peninsula EU integration process. This new direction we name re continentalisation.
openaire   +2 more sources

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